HEAD-L 左侧前照灯
L-Head Engine 单侧汽门式
L-head L形气缸盖
total l head 总扬程
L-head valves 侧向阀
conical l head 锥形封头
residual l head 剩余压头
L-head cylinder 侧置气门式发动机
Several times a day, Devi drapes a red sari above her blue eyes, hoists a 2.5-gal. (10 l) brass vessel atop her head and walks to the nearest hand pump.
一天中，戴维多次披上红色的纱丽，遮盖住眼睛以上，把一个2.5加仑(10升)的黄铜器皿举过头顶，走到最近的手动泵。
G. Q. Zhao, L. Chen, G. C. Chen. 3D head tracking using SIFT-based registration and scale invariant view-based appearance model. Journal of Computational Information Systems, 2008.
赵刚强， 陈岭， 陈根才。 基于配准和多层外观模型的三维头部姿态跟踪。 浙大学报（工学版）。
Machine dimensions: (L) 900X (W) 260X (H) 430, covers an area of small, use and storage is very convenient; (the dimension is customized to customers of the placement machine feeder head width);
机器外形尺寸：（L）900X（W）260X（H）430，占地面积小，使用及存放都很方便；（此外形尺寸是根据客户贴片机的飞达头宽度进行定制的）；
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